Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/py_compile.py", line 117, in compile
    raise py_exc
py_compile.PyCompileError:   File "/in/foo.py", line 5
    if i%7==0 and ((i//10)+((i/10)//10)+((i/100)//10)+((i/1000)//10))%7==0
                                                                         ^
SyntaxError: invalid syntax